Tamar Gabelnick is Director of the ICBL-CMC. She has extensive experience in advocacy, policy development, and management in humanitarian disarmament, human rights, and health, working with both NGOs and international organizations. Gabelnick has worked previously with the organization as Treaty Implementation Director with ICBL, and subsequently, Policy Director for the ICBL-CMC.

Her experience includes serving as Director of the Arms Sales Monitoring Project at the Federation of American Scientists, a consultant on policy and advocacy to UNAIDS and WHO, and Policy and Advocacy Advisor at the Elizabeth Glaser Pediatric AIDS Foundation.